Finding the Fourth Proportional to 2,061.56, 3,092.46 and 907.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.56 : 3,092.46 = 907.16 : x
2. Step 2: Convert to fraction form
   2,061.56/3,092.46 = 907.16/x
3. Step 3: Cross multiply
   2,061.56x = 3,092.46 × 907.16
4. Step 4: Simplify right side
   2,061.56x = 2,805,356.01
5. Step 5: Solve for x
   x = 2,805,356.01/2,061.56
6. Step 6: Final answer
   x = 1,360.79